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Single Family ResidenceResidential
$336,700$182 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

21507 GREENGATE DR

SPRING, TX 77388
3
Beds
2
Baths
1,849 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1.02 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$337K
$315K low$358K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$228 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$302,023 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$138,082
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$163,941
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$305,158
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$302,023

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.41 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.1.01
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 72 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Kreinhop Elementary SchoolB+
Elementary · Grades PK–5 · 1.1 mi
M
Schindewolf Intermediate SchoolB+
Middle · Grades 6–8 · 1.2 mi
H
Klein Collins High SchoolB-
High · Grades 9–12 · 1.4 mi

District: Klein Independent School District

Neighborhood · ZIP 77388These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.50
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.54,821
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,953 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,737
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,687
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

21507 Greengate Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 68% of homes in Spring 77388
  • Costs more per square foot than 97% of homes in Spring 77388
  • Smaller than 75% of homes in Spring 77388
  • Among the largest lots in Spring 77388
  • Older than 97% of homes in Spring 77388

What homes are worth in Spring 77388

Each bar is how many homes fall in that price range. The marker is this home.

This home
$199K$546K

This home is worth more than 68% of homes in Spring 77388.

How it measures up in Spring 77388

The dot is this home. The mark in the middle is the typical home in Spring 77388.

Estimated value$336,700
CheaperTypical $299,915Pricier

Pricier than 68% of homes nearby

Price per ft²$182
CheaperTypical $133Pricier

Pricier than 97% of homes nearby

Living area1,849 ft²
SmallerTypical 2,301 ft²Bigger

Bigger than 25% of homes nearby

Lot size1.02 ac
SmallerTypical 0.19 acBigger

Bigger than almost all homes nearby

Year built1970
OlderTypical 1996Newer

Newer than 3% of homes nearby

How 21507 Greengate Dr ranks against every home in each area.
MeasureThis homeSpring 77388Harris County
Estimated valuepricier than$336,70068% of homes64% of homes
Price per ft²pricier than$18297% of homes74% of homes
Living areabigger than1,849 ft²25% of homes48% of homes
Lot sizebigger than1.02 acalmost all homes93% of homes
Year builtnewer than19703% of homes25% of homes

About 21507 Greengate Dr

How much is 21507 Greengate Dr, Spring, TX worth?

The TopHap Estimate for 21507 Greengate Dr, Spring, TX is $336,700 as of Aug 30, 2026. The likely range is $315,105 to $358,295. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21507 Greengate Dr, Spring, TX last sell?

21507 Greengate Dr, Spring, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21507 Greengate Dr, Spring, TX?

21507 Greengate Dr, Spring, TX has 3 bedrooms, 2 bathrooms, 1,849 square feet of living space and a 1.01-acre lot.

When was 21507 Greengate Dr, Spring, TX built?

21507 Greengate Dr, Spring, TX was built in 1970, making it 56 years old. It is a traditional/old home. The building has 1 story.

What schools serve 21507 Greengate Dr, Spring, TX?

21507 Greengate Dr, Spring, TX is assigned to Kreinhop Elementary School (elementary), rated B+; Schindewolf Intermediate School (middle), rated B+; Klein Collins High School (high), rated B-. All sit in Klein Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21507 Greengate Dr, Spring, TX compare to other homes in Spring 77388?

Among the 15,539 homes in Spring 77388, it is worth more than 68% of them ($336,700 against a typical $299,915), its price per square foot is higher than 97% of them ($182 against a typical $133), it is bigger than 25% of them (1,849 ft² against a typical 2,301 ft²), its lot is bigger than almost all of them (1.02 ac against a typical 0.19 ac) and it is newer than 3% of them (1970 against a typical 1996). Measured against all of Harris County, it is worth more than 64% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21507 Greengate Dr, Spring, TX?

The 2025 property tax bill for 21507 Greengate Dr, Spring, TX was $228. The county assessed it at $302,023.

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